001
014
015 package com.liferay.portlet.wiki.util;
016
017 import com.liferay.portal.kernel.dao.orm.QueryUtil;
018 import com.liferay.portal.kernel.search.BaseIndexer;
019 import com.liferay.portal.kernel.search.BooleanQuery;
020 import com.liferay.portal.kernel.search.BooleanQueryFactoryUtil;
021 import com.liferay.portal.kernel.search.Document;
022 import com.liferay.portal.kernel.search.DocumentImpl;
023 import com.liferay.portal.kernel.search.Field;
024 import com.liferay.portal.kernel.search.Hits;
025 import com.liferay.portal.kernel.search.Indexer;
026 import com.liferay.portal.kernel.search.SearchContext;
027 import com.liferay.portal.kernel.search.SearchEngineUtil;
028 import com.liferay.portal.kernel.search.Summary;
029 import com.liferay.portal.kernel.util.GetterUtil;
030 import com.liferay.portal.kernel.util.HtmlUtil;
031 import com.liferay.portal.kernel.util.StringUtil;
032 import com.liferay.portal.kernel.util.Validator;
033 import com.liferay.portal.util.PortletKeys;
034 import com.liferay.portlet.asset.service.AssetCategoryLocalServiceUtil;
035 import com.liferay.portlet.asset.service.AssetTagLocalServiceUtil;
036 import com.liferay.portlet.expando.model.ExpandoBridge;
037 import com.liferay.portlet.expando.util.ExpandoBridgeIndexerUtil;
038 import com.liferay.portlet.wiki.model.WikiNode;
039 import com.liferay.portlet.wiki.model.WikiPage;
040 import com.liferay.portlet.wiki.service.WikiNodeLocalServiceUtil;
041 import com.liferay.portlet.wiki.service.WikiNodeServiceUtil;
042 import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
043
044 import java.util.ArrayList;
045 import java.util.Collection;
046 import java.util.Date;
047 import java.util.List;
048
049 import javax.portlet.PortletURL;
050
051
057 public class WikiIndexer extends BaseIndexer {
058
059 public static final String[] CLASS_NAMES = {WikiPage.class.getName()};
060
061 public static final String PORTLET_ID = PortletKeys.WIKI;
062
063 public String[] getClassNames() {
064 return CLASS_NAMES;
065 }
066
067 protected String getPortletId(SearchContext searchContext) {
068 return PORTLET_ID;
069 }
070
071 public Summary getSummary(
072 Document document, String snippet, PortletURL portletURL) {
073
074 String title = document.get(Field.TITLE);
075
076 String content = snippet;
077
078 if (Validator.isNull(snippet)) {
079 content = StringUtil.shorten(document.get(Field.CONTENT), 200);
080 }
081
082 String nodeId = document.get("nodeId");
083
084 portletURL.setParameter("struts_action", "/wiki/view");
085 portletURL.setParameter("nodeId", nodeId);
086 portletURL.setParameter("title", title);
087
088 return new Summary(title, content, portletURL);
089 }
090
091 protected void doDelete(Object obj) throws Exception {
092 if (obj instanceof Object[]) {
093 Object[] array = (Object[])obj;
094
095 long companyId = (Long)array[0];
096 long nodeId = (Long)array[1];
097 String title = (String)array[2];
098
099 Document document = new DocumentImpl();
100
101 document.addUID(PORTLET_ID, nodeId, title);
102
103 SearchEngineUtil.deleteDocument(companyId, document.get(Field.UID));
104
105 }
106 else if (obj instanceof WikiNode) {
107 WikiNode node = (WikiNode)obj;
108
109 BooleanQuery booleanQuery = BooleanQueryFactoryUtil.create();
110
111 booleanQuery.addRequiredTerm(Field.PORTLET_ID, PORTLET_ID);
112
113 booleanQuery.addRequiredTerm("nodeId", node.getNodeId());
114
115 Hits hits = SearchEngineUtil.search(
116 node.getCompanyId(), booleanQuery, QueryUtil.ALL_POS,
117 QueryUtil.ALL_POS);
118
119 for (int i = 0; i < hits.getLength(); i++) {
120 Document document = hits.doc(i);
121
122 SearchEngineUtil.deleteDocument(
123 node.getCompanyId(), document.get(Field.UID));
124 }
125 }
126 else if (obj instanceof WikiPage) {
127 WikiPage page = (WikiPage)obj;
128
129 Document document = new DocumentImpl();
130
131 document.addUID(PORTLET_ID, page.getNodeId(), page.getTitle());
132
133 SearchEngineUtil.deleteDocument(
134 page.getCompanyId(), document.get(Field.UID));
135 }
136 }
137
138 protected void doReindex(Object obj) throws Exception {
139 WikiPage page = (WikiPage)obj;
140
141 if (Validator.isNotNull(page.getRedirectTitle())) {
142 return;
143 }
144
145 Document document = getDocument(page);
146
147 SearchEngineUtil.updateDocument(page.getCompanyId(), document);
148 }
149
150 protected void doReindex(String className, long classPK) throws Exception {
151 WikiPage page = WikiPageLocalServiceUtil.getPage(classPK);
152
153 doReindex(page);
154 }
155
156 protected void doReindex(String[] ids) throws Exception {
157 long companyId = GetterUtil.getLong(ids[0]);
158
159 reindexNodes(companyId);
160 }
161
162 protected Document doGetDocument(Object obj) throws Exception {
163 WikiPage page = (WikiPage)obj;
164
165 long companyId = page.getCompanyId();
166 long groupId = getParentGroupId(page.getGroupId());
167 long scopeGroupId = page.getGroupId();
168 long userId = page.getUserId();
169 long resourcePrimKey = page.getResourcePrimKey();
170 long nodeId = page.getNodeId();
171 String title = page.getTitle();
172 String content = HtmlUtil.extractText(page.getContent());
173 Date modifiedDate = page.getModifiedDate();
174
175 long[] assetCategoryIds = AssetCategoryLocalServiceUtil.getCategoryIds(
176 WikiPage.class.getName(), resourcePrimKey);
177 String[] assetTagNames = AssetTagLocalServiceUtil.getTagNames(
178 WikiPage.class.getName(), resourcePrimKey);
179
180 ExpandoBridge expandoBridge = page.getExpandoBridge();
181
182 Document document = new DocumentImpl();
183
184 document.addUID(PORTLET_ID, nodeId, title);
185
186 document.addModifiedDate(modifiedDate);
187
188 document.addKeyword(Field.COMPANY_ID, companyId);
189 document.addKeyword(Field.PORTLET_ID, PORTLET_ID);
190 document.addKeyword(Field.GROUP_ID, groupId);
191 document.addKeyword(Field.SCOPE_GROUP_ID, scopeGroupId);
192 document.addKeyword(Field.USER_ID, userId);
193
194 document.addText(Field.TITLE, title);
195 document.addText(Field.CONTENT, content);
196 document.addKeyword(Field.ASSET_CATEGORY_IDS, assetCategoryIds);
197 document.addKeyword(Field.ASSET_TAG_NAMES, assetTagNames);
198
199 document.addKeyword(Field.NODE_ID, nodeId);
200 document.addKeyword(Field.ENTRY_CLASS_NAME, WikiPage.class.getName());
201 document.addKeyword(Field.ENTRY_CLASS_PK, resourcePrimKey);
202
203 ExpandoBridgeIndexerUtil.addAttributes(document, expandoBridge);
204
205 return document;
206 }
207
208 protected void checkSearchNodeId(
209 long nodeId, SearchContext searchContext)
210 throws Exception {
211
212 WikiNodeServiceUtil.getNode(nodeId);
213 }
214
215 protected void reindexNodes(long companyId) throws Exception {
216 int nodeCount = WikiNodeLocalServiceUtil.getCompanyNodesCount(
217 companyId);
218
219 int nodePages = nodeCount / Indexer.DEFAULT_INTERVAL;
220
221 for (int i = 0; i <= nodePages; i++) {
222 int nodeStart = (i * Indexer.DEFAULT_INTERVAL);
223 int nodeEnd = nodeStart + Indexer.DEFAULT_INTERVAL;
224
225 reindexNodes(companyId, nodeStart, nodeEnd);
226 }
227 }
228
229 protected void reindexNodes(long companyId, int nodeStart, int nodeEnd)
230 throws Exception {
231
232 List<WikiNode> nodes = WikiNodeLocalServiceUtil.getCompanyNodes(
233 companyId, nodeStart, nodeEnd);
234
235 for (WikiNode node : nodes) {
236 long nodeId = node.getNodeId();
237
238 int pageCount = WikiPageLocalServiceUtil.getPagesCount(
239 nodeId, true);
240
241 int pagePages = pageCount / Indexer.DEFAULT_INTERVAL;
242
243 for (int i = 0; i <= pagePages; i++) {
244 int pageStart = (i * Indexer.DEFAULT_INTERVAL);
245 int pageEnd = pageStart + Indexer.DEFAULT_INTERVAL;
246
247 reindexPages(companyId, nodeId, pageStart, pageEnd);
248 }
249 }
250 }
251
252 protected void reindexPages(
253 long companyId, long nodeId, int pageStart, int pageEnd)
254 throws Exception {
255
256 List<WikiPage> pages = WikiPageLocalServiceUtil.getPages(
257 nodeId, true, pageStart, pageEnd);
258
259 if (pages.isEmpty()) {
260 return;
261 }
262
263 Collection<Document> documents = new ArrayList<Document>();
264
265 for (WikiPage page : pages) {
266 Document document = getDocument(page);
267
268 documents.add(document);
269 }
270
271 SearchEngineUtil.updateDocuments(companyId, documents);
272 }
273
274 }